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Rev 1744 Rev 1745
Line 71... Line 71...
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/*  char fname[13]; */
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/*  char fname[13]; */
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  char fname[12];
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  char fname[12];
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};
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};
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/* returns current COUNTRY id (1=USA, 7=RU, 33=FR, 48=PL, 49=DE, etc) */
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static unsigned short dir_cur_country(void) {
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  _Packed struct { /* Extended Country Info Block */
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    unsigned char bRecID;   /* Information ID */
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    unsigned short wRecLen; /* size of information */
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    unsigned short wCountryID; /* country code */
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    unsigned short wCodePgID;  /* code page */
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    /* the block structure is much larger, but I only need the fields above */
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  } buff;
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  void *buffptr = &buff;
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  _asm {
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    push ax
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    push bx
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    push cx
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    push dx
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    push es
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    push di
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    mov ax, 0x6501  /* DOS 3.3+ - Get Extended Country Information */
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    mov bx, 0xffff  /* code page (FFFFh = current) */
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    mov cx, 7       /* sizeof(buff) */
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    mov dx, bx      /* country code (FFFFh = current) */
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    push ds
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    pop es
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    mov di, buffptr
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    int 0x21
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    pop di
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    pop es
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    pop dx
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    pop cx
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    pop bx
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    pop ax
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  }
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  return(buff.wCountryID);
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}
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/* fills freebytes with free bytes for drv (A=0, B=1, etc)
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/* fills freebytes with free bytes for drv (A=0, B=1, etc)
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 * returns DOS ERR code on failure */
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 * returns DOS ERR code on failure */
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static unsigned short cmd_dir_df(unsigned long *freebytes, unsigned char drv) {
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static unsigned short cmd_dir_df(unsigned long *freebytes, unsigned char drv) {
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  unsigned short res = 0;
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  unsigned short res = 0;
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  unsigned short sects_per_clust = 0, avail_clusts = 0, bytes_per_sect = 0;
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  unsigned short sects_per_clust = 0, avail_clusts = 0, bytes_per_sect = 0;
Line 520... Line 480...
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    if ((i >= 'A') && (i <= 'Z')) glob_sortcmp_dat.sortownia[i] |= 32;
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    if ((i >= 'A') && (i <= 'Z')) glob_sortcmp_dat.sortownia[i] |= 32;
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  }
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  }
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  /* try to replace (or complement) my naive collation table with an NLS-aware
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  /* try to replace (or complement) my naive collation table with an NLS-aware
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   * version provided by the kernel (or NLSFUNC)
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   * version provided by the kernel (or NLSFUNC)
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   * do this ONLY for COUNTRY codes that are higher than 1, because zero is
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   * invalid and value 1 can mean either "USA" or "undefined".
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   * ref: https://github.com/SvarDOS/bugz/issues/68 */
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   * see https://github.com/SvarDOS/bugz/issues/68 for some thoughts */
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  if (dir_cur_country() > 1) {
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  {
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    _Packed struct nlsseqtab {
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    _Packed struct nlsseqtab {
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      unsigned char id;
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      unsigned char id;
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      unsigned short taboff;
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      unsigned short taboff;
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      unsigned short tabseg;
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      unsigned short tabseg;
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    } collat;
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    } collat;
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    }
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    }
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    if ((errflag == 0) && (collat.id == 6)) {
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    if ((errflag == 0) && (collat.id == 6)) {
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      unsigned char far *ptr = MK_FP(collat.tabseg, collat.taboff);
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      unsigned char far *ptr = MK_FP(collat.tabseg, collat.taboff);
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      unsigned short count = *(unsigned short far *)ptr;
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      unsigned short count = *(unsigned short far *)ptr;
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#ifdef DIR_DUMPNLSCOLLATE
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      /* printf("NLS AT %04X:%04X (%u elements)\n", collat.tabseg, collat.taboff, count); */
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      printf("NLS AT %04X:%04X (%u elements)\n", collat.tabseg, collat.taboff, count);
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#endif
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      if (count <= 256) { /* you never know */
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      if (count <= 256) { /* you never know */
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        ptr += 2; /* skip the count header */
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        ptr += 2; /* skip the count header */
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        for (i = 0; i < count; i++) {
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        for (i = 0; i < count; i++) {
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          glob_sortcmp_dat.sortownia[i] = ptr[i];
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          glob_sortcmp_dat.sortownia[i] = ptr[i];
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#ifdef DIR_DUMPNLSCOLLATE
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          printf(" %03u", ptr[i]);
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          if ((i & 15) == 15) {
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            printf("\n");
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            fflush(stdout);
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          }
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#endif
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        }
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        }
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      }
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      }
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    }
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    }
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  }
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  }
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